[dpdk-dev] [PATCH 0/5] ARMv8 additions to ARMv7 support
Jan Viktorin
viktorin at rehivetech.com
Fri Oct 30 01:17:44 CET 2015
I've failed to compile kni/igb for ARMv8. Any ideas? Is it Linux 4.2
compatbile?
CC [M] /home/jviki/Projects/buildroot-armv8/qemu-armv8/build/dpdk-armv8-hunt-v1/build/build/lib/librte_eal/linuxapp/kni/igb_main.o
/home/jviki/Projects/buildroot-armv8/qemu-armv8/build/dpdk-armv8-hunt-v1/build/build/lib/librte_eal/linuxapp/kni/igb_main.c: In functi
on ‘igb_ndo_bridge_getlink’:
/home/jviki/Projects/buildroot-armv8/qemu-armv8/build/dpdk-armv8-hunt-v1/build/build/lib/librte_eal/linuxapp/kni/igb_main.c:2279:9: er
ror: too few arguments to function ‘ndo_dflt_bridge_getlink’
return ndo_dflt_bridge_getlink(skb, pid, seq, dev, mode, 0, 0, nlflags);
^
In file included from /home/jviki/Projects/buildroot-armv8/qemu-armv8/build/linux-4.2/include/net/dst.h:13:0,
from /home/jviki/Projects/buildroot-armv8/qemu-armv8/build/linux-4.2/include/net/sock.h:67,
from /home/jviki/Projects/buildroot-armv8/qemu-armv8/build/linux-4.2/include/linux/tcp.h:22,
from /home/jviki/Projects/buildroot-armv8/qemu-armv8/build/dpdk-armv8-hunt-v1/build/build/lib/librte_eal/linuxapp/kni/igb_main.c:34:
/home/jviki/Projects/buildroot-armv8/qemu-armv8/build/linux-4.2/include/linux/rtnetlink.h:115:12: note: declared here
extern int ndo_dflt_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq,
^
/home/jviki/Projects/buildroot-armv8/qemu-armv8/build/dpdk-armv8-hunt-v1/build/build/lib/librte_eal/linuxapp/kni/igb_main.c:2286:1: error: control reaches end of non-void function [-Werror=return-type]
}
^
cc1: all warnings being treated as errors
/home/jviki/Projects/buildroot-armv8/qemu-armv8/build/linux-4.2/scripts/Makefile.build:258: recipe for target '/home/jviki/Projects/bu
ildroot-armv8/qemu-armv8/build/dpdk-armv8-hunt-v1/build/build/lib/librte_eal/linuxapp/kni/igb_main.o' failed
Regards
Jan
On Thu, 29 Oct 2015 17:29:49 +0000
David Hunt <david.hunt at intel.com> wrote:
> Hi DPDK Community.
>
> This is an updated patchset for ARMv8 that now sits on top of the previously
> submitted ARMv7 code by RehiveTech. It re-uses a lot of that code, and splits
> some header files into 32-bit and 64-bit versions, so uses the same arm include
> directory.
>
> Tested on an XGene 64-bit arm server board, with PCI slots. Passes traffic between
> two physical ports on an Intel 82599 dual-port 10Gig NIC. Should work with many
> other NICS, but these are as yet untested.
>
> Compiles igb_uio, kni and all the physical device PMDs.
>
> ACL and LPM are disabled due to compilation issues.
>
> Note added to the Release notes.
>
>
> David Hunt (5):
> eal/arm: split arm rte_memcpy.h into 32 and 64 bit versions.
> eal/arm: split arm rte_prefetch.h into 32 and 64 bit versions
> eal/arm: fix 64-bit compilation for armv8
> mk: Add makefile support for armv8 architecture
> test: add test for cpu flags on armv8
>
> MAINTAINERS | 3 +-
> app/test/test_cpuflags.c | 13 +-
> config/defconfig_arm64-armv8a-linuxapp-gcc | 56 ++++
> doc/guides/rel_notes/release_2_2.rst | 7 +-
> .../common/include/arch/arm/rte_cpuflags.h | 9 +
> .../common/include/arch/arm/rte_memcpy.h | 302 +------------------
> .../common/include/arch/arm/rte_memcpy_32.h | 334 +++++++++++++++++++++
> .../common/include/arch/arm/rte_memcpy_64.h | 322 ++++++++++++++++++++
> .../common/include/arch/arm/rte_prefetch.h | 31 +-
> .../common/include/arch/arm/rte_prefetch_32.h | 61 ++++
> .../common/include/arch/arm/rte_prefetch_64.h | 61 ++++
> mk/arch/arm64/rte.vars.mk | 58 ++++
> mk/machine/armv8a/rte.vars.mk | 57 ++++
> 13 files changed, 986 insertions(+), 328 deletions(-)
> create mode 100644 config/defconfig_arm64-armv8a-linuxapp-gcc
> create mode 100644 lib/librte_eal/common/include/arch/arm/rte_memcpy_32.h
> create mode 100644 lib/librte_eal/common/include/arch/arm/rte_memcpy_64.h
> create mode 100644 lib/librte_eal/common/include/arch/arm/rte_prefetch_32.h
> create mode 100644 lib/librte_eal/common/include/arch/arm/rte_prefetch_64.h
> create mode 100644 mk/arch/arm64/rte.vars.mk
> create mode 100644 mk/machine/armv8a/rte.vars.mk
>
--
Jan Viktorin E-mail: Viktorin at RehiveTech.com
System Architect Web: www.RehiveTech.com
RehiveTech
Brno, Czech Republic
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